The one-of-a-kind JET JDS-12OS Disc Sander with Open Stand has a unique built in dust impeller connecting to a canister filter to provide virtually dust-free sanding, filtering particles down to 2 microns. The included dust collection capability and heavy duty steel stand saves both room in the shop and room on the bench. The powerful 1 HP motor tackles the toughest woods.Click HERE to download the operation and parts manual for the JET 708432K